pub fn exponential_trend_batch_slice(
high: &[f64],
low: &[f64],
close: &[f64],
sweep: &ExponentialTrendBatchRange,
kernel: Kernel,
) -> Result<ExponentialTrendBatchOutput, ExponentialTrendError>pub fn exponential_trend_batch_slice(
high: &[f64],
low: &[f64],
close: &[f64],
sweep: &ExponentialTrendBatchRange,
kernel: Kernel,
) -> Result<ExponentialTrendBatchOutput, ExponentialTrendError>